RetroCarbon悬浮产品无效提示

{
  "action": "generate_image",
  "parameters": {
    "prompt": "A high-end {argument name="product placeholder" default="[PRODUCT_PLACEHOLDER]"} centered and levitating in a total void. The product features a blend of textures: matte volcanic black composite, brushed charcoal metallic surfaces, and intricate carbon fiber weaves. Design language incorporates 'Tensioned Mechanics' with thin white structural cables and exposed precision-engineered joints. Visible internal heat-ventilation gills with an intense internal glow of Neon Ember (#FF4500) and Cyber Tangerine (#FF8C00). The aesthetic is ultra-modern industrial minimalism. Surface finishes include semi-translucent frosted orange polymer accents and high-fidelity mechanical detailing. Lighting is dramatic rim-lighting to define edges against the void, with no external light sources visible.",
    "negative_prompt": "lighting boxes, softboxes, camera stands, tripods, floor, platforms, pedestals, studio backdrops, text, logos, watermarks, product cropping, cut off edges, out of frame, blurred background, props, human hands, light flares, glares, environment elements, shadows on ground, reflections of studio gear, cluttered composition",
    "environment": {
      "background_color": "#000000",
      "surface_type": "none",
      "positioning": "perfectly centered, floating, full product visibility"
    },
    "color_palette": {
      "primary_matte": "#1A1A1A",
      "structural_cable": "#FFFFFF",
      "accent_glow_1": "#FF4500",
      "accent_glow_2": "#FF8C00",
      "metal_finish": "#2F2F2F"
    },
    "technical_constraints": {
      "composition": "centered",
      "framing": "wide shot to ensure no clipping",
      "depth_of_field": "deep focus on entire product"
    }
  }
}